gosa-plugins/fai/admin/fai/class_debconfTemplate.inc

   1 <?php
   2
   3 class debconf
   4 {
   5   var $package= "";
   6   var $language= "";
   7   var $loaded_template= FALSE;
   8   var $template= array();
   9
  10
  11   function debconf($language= "")
  12   {
  13     $this->set_language($language);
  14   }
  15
  16   function set_language($language)
  17   {
  18     $this->language= $language;
  19   }
  20
  21   function load_from_string($str)
  22   {
  23     $lines                 = explode("\n",$str);
  24     $this->template        = array();
  25     $post_name             = 0;
  26     $langcode              = $this->language.".UTF-8";
  27     $in_description        = FALSE;
  28     $got_local_description = FALSE;
  29
  30     foreach($lines as $line){
  31
  32       /* Reset description flag */
  33       if ($in_description && !preg_match("/^ /", $line)){
  34         $in_description= FALSE;
  35       }
  36
  37       /* Template header */
  38       if (preg_match("/^Template: /", $line)){
  39         $post_name ++;
  40         $name= trim(preg_replace("/^Template: (.*)$/", "\\1", $line));
  41         $this->template[$post_name]['Name'] = $name;
  42         $this->template[$post_name]['Default'] ="";
  43
  44         $got_local_description= FALSE;
  45         continue;
  46       }
  47
  48       /* Get type */
  49       if (preg_match("/^Type: /", $line)){
  50         $type= trim(preg_replace("/^Type: (.*)$/", "\\1", $line));
  51         $this->template[$post_name]['Type']= $type;
  52         continue;
  53       }
  54
  55       /* Get default */
  56       if (preg_match("/^Default: /", $line)){
  57         $this->template[$post_name]['Default']= "";
  58         $default= trim(preg_replace("/^Default: (.*)$/", "\\1", $line));
  59         $this->template[$post_name]['Default']= $default;
  60         continue;
  61       }
  62
  63       /* Get description */
  64       if (!$got_local_description && preg_match("/^Description: /i", $line)){
  65         $description= trim(preg_replace("/^Description: (.*)$/i", "\\1", $line));
  66         $this->template[$post_name]['Topic']= $description;
  67         $this->template[$post_name]['Description']= "";
  68         $in_description= TRUE;
  69         continue;
  70       }
  71
  72       /* Fill description */
  73       if (!$got_local_description && $in_description){
  74         $description= preg_replace("/^ (.*)$/", "\\1", $line);
  75         $this->template[$post_name]['Description'].= $description;
  76         continue;
  77       }
  78
  79       /* Get local description */
  80       if (preg_match("/^Description-$langcode: /i", $line)){
  81         $description= trim(preg_replace("/^Description-$langcode: (.*)$/i", "\\1", $line));
  82         $this->template[$post_name]['Topic']= $description;
  83         $in_description= TRUE;
  84         $got_local_description= TRUE;
  85         $this->template[$post_name]['Description']= "";
  86         continue;
  87       }
  88
  89       /* Fill local description */
  90       if ($got_local_description && $in_description){
  91         $description= preg_replace("/^ (.*)$/", "\\1", $line);
  92         $this->template[$post_name]['Description'].= $description;
  93         continue;
  94       }
  95
  96       /* Get native choices */
  97       if (preg_match("/^Choices: /", $line)){
  98         $type= trim(preg_replace("/^Choices: (.*)$/", "\\1", $line));
  99         $this->template[$post_name]['Choices']= $type;
 100       }
 101
 102       /* Get local choices */
 103       if (preg_match("/^Choices-$langcode: /", $line)){
 104         $type= trim(preg_replace("/^Choices-$langcode: (.*)$/", "\\1", $line));
 105         $this->template[$post_name]['Choices-local']= $type;
 106       }
 107
 108     }
 109
 110     $this->loaded_template= TRUE;
 111
 112     $tmp= array();
 113     foreach($this->template as $post_name => $template){
 114       $template['post_name'] = "post_".$post_name;
 115       $tmp[] = $template;
 116     }
 117     $this->template = $tmp;
 118
 119     return (TRUE);
 120   }
 121
 122   function has_template()
 123   {
 124     return(count($this->template) != FALSE);
 125   }
 126
 127
 128   /* Check if some fields are posted */
 129   function PostCheck()
 130   {
 131     /* Walk through all template variables */
 132     foreach($this->template as $post_name => $entry){
 133
 134       /* Check if this var is set*/
 135       if(isset($_POST[$entry['post_name']])){
 136
 137         /* special handling for arrays */
 138         if(is_array($_POST[$entry['post_name']])){
 139           $str = "";
 140           foreach($_POST[$entry['post_name']] as $val){
 141             $str.= $val.", ";
 142           }
 143           $str = preg_replace("/\,\ $/","",$str);
 144           $this->template[$post_name]['Default'] = $str;
 145         }else{
 146           $this->template[$post_name]['Default'] = $_POST[$entry['post_name']];
 147         }
 148       }
 149     }
 150
 151     foreach($this->template as $post_name => $entry){
 152       if(isset($_POST["multi-".$entry['post_name']])){
 153         $this->template[$post_name]['Default']= "";
 154         foreach($_POST as $name => $value){
 155           if(preg_match("/".$entry['post_name']."-multi-/",$name)){
 156             $this->template[$post_name]['Default'] .= $value.", ";
 157           }
 158         }
 159         $this->template[$post_name]['Default'] = preg_replace("/, $/","",$this->template[$post_name]['Default']);
 160       }
 161     }
 162   }
 163
 164
 165   /* This funtion sets the defualt value */
 166   function SetDefault($var,$val)
 167   {
 168     if ($this->loaded_template) {
 169       foreach($this->template as $key => $tmp){
 170         if($tmp['Name'] == $var ){
 171           $this->template[$key]['Default'] = $val;
 172         }
 173       }
 174     }
 175   }
 176
 177
 178   /* Display all possible options in html*/
 179   function get_dialog()
 180   {
 181     if ($this->loaded_template) {
 182       $result= "<table summary=''>";
 183
 184       foreach ($this->template as $post_name => $entry){
 185
 186         $types= array("boolean" => "", "multiselect" => "", "note" => "",
 187             "password" => "", "select" => "", "string" => "", "text" => "", "title" => "");
 188
 189         /* Check if type is available */
 190         if ((isset($entry['Type']))&&(isset($types[$entry['Type']]))){
 191
 192           /* Produce type specific output */
 193           $fn= "render_".$entry['Type'];
 194           $str = $this->$fn($entry);
 195           if(!empty($str)){
 196             $result.=$str."<tr><td colspan='2'><hr></td></tr>";
 197           }
 198         } else {
 199           //php_error(E_WARNING, "An unknown type has been specified in the debconf template. Please fix.");
 200         }
 201       }
 202
 203
 204       $result .= "<input type='hidden' post_name='check_post' value='1'></table>";
 205       return ($result);
 206     } else {
 207       return _("This package has no debconf options.");
 208     }
 209   }
 210
 211
 212   function render_boolean($data)
 213   {
 214     $post_name= $data['post_name'];
 215     $result="
 216       <tr>
 217       <td valign='top' style='width:100%'>
 218       <h3>".$data['Topic']."</h3>".$data['Description']."
 219       </td>
 220       <td style=\"white-space:nowrap; vertical-align:top; border-left: 1px solid rgb(160, 160, 160);\">";
 221
 222     foreach(array("true","false") as $value){
 223       if($data['Default'] == $value){
 224         $result.="<input type='radio' name='".$data['post_name']."' value='".$value."' checked>"._($value);
 225       }else{
 226         $result.="<input type='radio' name='".$data['post_name']."' value='".$value."' >"._($value);
 227       }
 228       $result.="<br>";
 229     }
 230
 231     $result.= "
 232       </td>
 233       </tr>
 234       ";
 235
 236     return ($result);
 237   }
 238
 239
 240   function render_multiselect($data)
 241   {
 242     $post_name= $data['post_name'];
 243     if (preg_match('/\$\{/', $data['Choices'])){
 244        $data['Description'].= '<br><br><b>'._('This debconf question is dynamically generated during package installation and requires choosing between specific options which cannot be presented here. The entered text needs to be one of the valid choices in order to take effect.').'</b>';
 245       $result= $this->render_string($data);
 246     } else {
 247       $choices= "";
 248       foreach (explode(", ", $data['Choices']) as $choice){
 249         $choices[]= $choice;
 250       }
 251
 252
 253       $result="
 254         <tr>
 255         <td valign='top'>
 256         <h3>".$data['Topic']."</h3>".$data['Description']."
 257         </td>
 258         <td valign='top'  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">
 259           <input type='hidden' name='multi-".$post_name."' value='1'>
 260         ";
 261
 262       $defs = explode(", ",$data['Default']);
 263       foreach($choices as $value){
 264         if(in_array($value,$defs)){
 265           $result.="\n<input name='".$post_name."-multi-".$value."' type='checkbox' value='".htmlentities($value)."' checked>".$value."<br>";
 266         }else{
 267           $result.="\n<input name='".$post_name."-multi-".$value."' type='checkbox' value='".htmlentities($value)."'>".$value."<br>";
 268         }
 269       }
 270
 271     $result .=    "</td>
 272         </tr>
 273         ";
 274     }
 275
 276     return ($result);
 277   }
 278
 279
 280   function render_note($data)
 281   {
 282     /* Ignore notes, they do not makes sense, since we don't get any
 283        chance to test entered values... */
 284     return ("");
 285   }
 286
 287
 288   function render_password($data)
 289   {
 290     $result=  "";
 291     $result.= "<tr><td valign='top'>";
 292     $result.= "<h3>".$data['Topic']."</h3>".$data['Description']."</td><td style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">&nbsp;<input type='text' name='".$data['post_name']."' value='".$data['Default']."'></b><br><br>";
 293     $result.= $data['Description'];
 294     $result.= "</td>";
 295
 296     return ($result);
 297   }
 298
 299
 300   function render_select($data)
 301   {
 302     $post_name= $data['post_name'];
 303
 304     if (preg_match('/\$\{/', $data['Choices'])){
 305       $result = $this->render_multiselect($data);
 306     } else {
 307       $choices= "";
 308       foreach (explode(", ", $data['Choices']) as $choice){
 309         $choices[]= $choice;
 310       }
 311
 312       $result="
 313
 314         <tr>
 315         <td valign='top'>
 316         <h3>".$data['Topic']."</h3>".$data['Description']."
 317         </td>
 318         <td  valign='top'  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\">
 319         ";
 320
 321       foreach($choices as $value){
 322         if($data['Default'] == $value){
 323           $result.="\n<input type='radio' name='".$post_name."' value='".htmlentities($value)."' checked >".htmlentities($value)."<br>";
 324         }else{
 325           $result.="\n<input type='radio' name='".$post_name."' value='".htmlentities($value)."'>".htmlentities($value)."<br>";
 326         }
 327       }
 328
 329       $result.= "
 330
 331         </td>
 332         </tr>
 333         ";
 334     }
 335
 336     return ($result);
 337   }
 338
 339
 340   function render_string($data)
 341   {
 342     $result=  "
 343                 <tr>
 344                   <td valign='top'>
 345                     <h3>".$data['Topic']."</h3>".$data['Description']."
 346                   </td>
 347                   <td  style=\"white-space:nowrap; border-left: 1px solid rgb(160, 160, 160);\" valign='top'>
 348                     <input type='text' name='".$data['post_name']."' value='".$data['Default']."' style='width:300px;'>
 349                   </td>
 350                 </tr>
 351               ";
 352
 353     return ($result);
 354   }
 355
 356
 357   function render_text($data)
 358   {
 359     /* Ignore text messages, they are normally used for status hints. */
 360     return ("");
 361   }
 362
 363
 364   function render_title($data)
 365   {
 366     /* Ignore text messages, they are normally used for status hints. */
 367     return ("");
 368   }
 369
 370 }
 371
 372
 373 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 374 ?>